CN214698377U

CN214698377U - Dry-burning-resistant submersible pump

Info

Publication number: CN214698377U
Application number: CN202121142792.8U
Authority: CN
Inventors: 胡广智
Original assignee: Taizhou Qiangwei Pump Co ltd
Current assignee: Taizhou Qiangwei Pump Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-12
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a prevent dry combustion method immersible pump, including the water pump main part, the water pump main part includes main body cover, cooling bath, control aircraft nose, consolidates the strip, carries and draws handle and filter mantle, fixed mounting has the structure of drawing water in the water pump main part, the structure of drawing water includes motor box, pump motor, pumping head, the mouth of drawing water and send the mouth of a river, the structure below fixedly connected with pipe-line system draws water, pipe-line system includes backward flow dish, play water installation piece, outlet pipe, circulating pipe, back flow, delay pipe, check valve and the mouth of pipe of a water tap, the inside fixed mounting in water pump main part upper end has the mainboard structure, the mainboard structure includes mainboard room, control mainboard and signal output spare. A prevent dry combustion method immersible pump, can prevent effectively that the immersible pump from burning futilely, possess certain intelligent alarm work simultaneously.

Description

Dry-burning-resistant submersible pump

Technical Field

The utility model relates to a immersible pump field, in particular to prevent dry combustion method immersible pump.

Background

The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting, ship load regulation and can also be used for fountain landscape; the existing submersible pump has certain disadvantages when in use, the submersible pump is cooled by water in the running process, the water pump is not cooled when water is cut off, and the coil insulation cannot reach the standard due to high temperature and is finally burnt out after too long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent dry combustion method immersible pump can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent dry combustion method immersible pump, includes the water pump main part, fixed mounting has the structure of drawing water in the water pump main part, draw water structure below fixedly connected with pipe-line system, pipe-line system includes the backward flow dish, goes out water installation piece, outlet pipe, circulating pipe, back flow, is detained pipe, check valve and goes out the water and connects the mouth of pipe, the inside fixed mounting in water pump main part upper end has the mainboard structure, the mainboard structure includes mainboard room, control mainboard and signal output spare.

Preferably, the water pump main body comprises a main body shell, a cooling tank, a control machine head, a reinforcing strip, a lifting handle and a filter cover, wherein the cooling tank is formed in the side surface of the main body shell, the control machine head is fixedly mounted on the upper side of the main body shell, the reinforcing strip is fixedly mounted at the edge of the bottom side of the control machine head, the lifting handle is welded on the upper side of the control machine head, and the filter cover is mounted on the bottom side of the main body shell.

Preferably, the structure of drawing water includes motor box, water pumping motor, pumping head, pumping mouth and send the mouth of a river, fixed mounting has water pumping motor in the motor box, water pumping motor lower extreme fixed mounting has the pumping head, the pumping mouth is installed to pumping head bottom side, pumping head one side fixed mounting has the mouth of a river of sending.

Preferably, the fixed welding of backward flow dish one side has a water installation piece, the inside fixed mounting of backward flow dish has the outlet pipe, outlet pipe one end fixedly connected with circulating pipe, the back flow is installed in the inboard connection of circulating pipe, back flow one end fixedly connected with is detained the pipe, it welds in the outlet pipe upside to detain the pipe other end, it has the check valve with the inside fixed mounting of outlet pipe welding department to detain the pipe, surface mounting has a water mouth of pipe on the installation piece that goes out.

Preferably, the mainboard chamber is fixedly provided with a control mainboard, and one side of the control mainboard is provided with a signal output part.

Preferably, the motor box is fixedly installed inside the main body shell, the water outlet pipe is fixedly welded on one side of the water feeding port, the detention pipe is wound on the side surface of the motor box, and the main board chamber is arranged inside the control machine head.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the independent water pipe is arranged at the water outlet connecting pipe opening, the water pump body is put into water by lifting the handle, the filter cover is contacted with the water bottom, the water pumping motor is started, the water pumping opening starts pumping water and sends the water into the water outlet pipe through the water sending opening, one part of the water is directly sent into the independent water pipe through the water outlet connecting pipe opening, the other part of the water flows into the return pipe through the circulating pipe and is led into the detention pipe, after bypassing the side surface of the motor box, the water flows into the water outlet pipe through the one-way valve, when the water is drained, no new water is injected into the water pumping head, the internal water pressure sensing part detects that the water pressure has great change, the information is transmitted into the control mainboard, the signal output part is used for sending signals to the operators, the intelligent alarm work is provided, simultaneously, the running water operation in the pipeline system is repeated, the water flow is gradually reduced, when the water pressure is reduced to a certain degree, because the water pressure is insufficient, the water flow is not discharged any more, the circulating pipe and the detention pipe move to be matched with the cooling tank to cool and radiate, so that the submersible pump is effectively prevented from being burnt.

Drawings

Fig. 1 is a schematic view of the overall structure of the dry-burning prevention submersible pump of the present invention;

FIG. 2 is a sectional view of the overall structure of the dry-burning prevention submersible pump of the present invention;

FIG. 3 is a schematic view of a circulation pipe of the submersible pump for preventing dry burning of the present invention;

fig. 4 is the utility model relates to a prevent dry combustion method immersible pump's mainboard structural schematic.

In the figure: 1. a water pump main body; 101. a main body housing; 102. a cooling tank; 103. controlling the machine head; 104. reinforcing the strips; 105. lifting the handle; 106. a filter housing; 2. a water pumping structure; 201. a motor box; 202. a water pumping motor; 203. a water pumping head; 204. a water pumping port; 205. a water feeding port; 3. a piping system; 301. a reflow tray; 302. a water outlet mounting block; 303. a water outlet pipe; 304. a circulation pipe; 305. a return pipe; 306. a retention tube; 307. a one-way valve; 308. a water outlet pipe joint; 4. a motherboard structure; 401. a main board chamber; 402. a control main board; 403. and a signal output member.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an anti-dry-combustion submersible pump comprises a water pump body 1, a water pumping structure 2 is fixedly installed in the water pump body 1, a pipeline system 3 is fixedly connected below the water pumping structure 2, the pipeline system 3 comprises a reflux disc 301, a water outlet installation block 302, a water outlet pipe 303, a circulating pipe 304, a reflux pipe 305, a detention pipe 306, a one-way valve 307 and a water outlet connecting pipe orifice 308, a main board structure 4 is fixedly installed in the upper end of the water pump body 1, and the main board structure 4 comprises a main board chamber 401, a control main board 402 and a signal output part 403;

the water pump main body 1 comprises a main body shell 101, a cooling groove 102, a control machine head 103, a reinforcing strip 104, a lifting handle 105 and a filter cover 106, wherein the cooling groove 102 is formed in the side surface of the main body shell 101, the control machine head 103 is fixedly installed on the upper side of the main body shell 101, the reinforcing strip 104 is fixedly installed at the edge of the bottom side of the control machine head 103, the lifting handle 105 is welded on the upper side of the control machine head 103, and the filter cover 106 is installed at the bottom side of the main body shell 101; the water pumping structure 2 comprises a motor box 201, a water pumping motor 202, a water pumping head 203, a water pumping port 204 and a water delivery port 205, wherein the water pumping motor 202 is fixedly installed in the motor box 201, the lower end of the water pumping motor 202 is fixedly provided with the water pumping head 203, the water pumping port 204 is installed at the bottom side of the water pumping head 203, and the water delivery port 205 is fixedly installed at one side of the water pumping head 203; a water outlet mounting block 302 is fixedly welded on one side of the reflux disc 301, a water outlet pipe 303 is fixedly mounted in the reflux disc 301, one end of the water outlet pipe 303 is fixedly connected with a circulating pipe 304, the inner side of the circulating pipe 304 is connected with a reflux pipe 305, one end of the reflux pipe 305 is fixedly connected with a detention pipe 306, the other end of the detention pipe 306 is welded on the upper side of the water outlet pipe 303, a one-way valve 307 is fixedly mounted in the welding position of the detention pipe 306 and the water outlet pipe 303, and a water outlet pipe connecting port 308 is mounted on the upper surface of the water outlet mounting block 302; a control main board 402 is fixedly installed in the main board chamber 401, and a signal output part 403 is installed on one side of the control main board 402; the motor box 201 is fixedly installed inside the main body casing 101, the water outlet pipe 303 is fixedly welded on one side of the water feeding port 205, the detention pipe 306 is wound on the side surface of the motor box 201, and the main board chamber 401 is opened inside the control machine head 103.

It should be noted that, the utility model relates to a prevent dry combustion method immersible pump, when using, install independent water pipe in play water connector 308 department, put into water pump main part 1 through carrying handle 105, filter mantle 106 contacts with the bottom, start water pumping motor 202, water pumping port 204 begins to pump water, and send into outlet pipe 303 through water-sending mouth 205, a part directly sends into independent water pipe through play water connector 308, a part flows into back flow pipe 305 through circulating pipe 304, and lead to in being detained the pipe 306, after bypassing motor box 201 side surface, flow into outlet pipe 303 through check valve 307, after water is drained, there is not fresh water injection in water pumping head 203, after the inside water pressure sensing part detects that water pressure has changed greatly, transmit information control mainboard 402 in, utilize signal output part 403 to give operating personnel signals, possess certain intelligent alarm work, repeat the water flowing operation in pipe-line system 3 simultaneously, rivers reduce gradually, and after reducing to a certain extent, because water pressure is not enough, rivers no longer discharge, move at circulating pipe 304 and stay pipe 306, mutually support with cooling bath 102, cool off the heat dissipation work, effectively prevent immersible pump dry combustion method.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent dry combustion method immersible pump which characterized in that: including water pump body (1), fixed mounting has structure (2) of drawing water in water pump body (1), draw water structure (2) below fixedly connected with pipe-line system (3), pipe-line system (3) are including backward flow dish (301), play water installation piece (302), outlet pipe (303), circulating pipe (304), back flow (305), are detained pipe (306), check valve (307) and play water and connect mouth of pipe (308), water pump body (1) upper end inside fixed mounting has mainboard structure (4), mainboard structure (4) include mainboard room (401), control mainboard (402) and signal output spare (403).

2. The submersible pump of claim 1, wherein the pump is further characterized by: the water pump main body (1) comprises a main body shell (101), a cooling groove (102), a control machine head (103), a reinforcing strip (104), a lifting handle (105) and a filter cover (106), the cooling groove (102) is formed in the side surface of the main body shell (101), the control machine head (103) is fixedly mounted on the upper side of the main body shell (101), the reinforcing strip (104) is fixedly mounted on the edge of the bottom side of the control machine head (103), the lifting handle (105) is welded and mounted on the upper side of the control machine head (103), and the filter cover (106) is mounted on the bottom side of the main body shell (101).

3. The submersible pump of claim 2, wherein the pump is adapted to prevent dry burning: the water pumping structure (2) comprises a motor box (201), a water pumping motor (202), a water pumping head (203), a water pumping port (204) and a water delivery port (205), wherein the water pumping motor (202) is fixedly installed in the motor box (201), the water pumping head (203) is fixedly installed at the lower end of the water pumping motor (202), the water pumping port (204) is installed at the bottom side of the water pumping head (203), and the water delivery port (205) is fixedly installed at one side of the water pumping head (203).

4. The submersible pump of claim 3, wherein the pump is adapted to prevent dry burning: the fixed welding of return-flow dish (301) one side has a water installation piece (302), the inside fixed mounting of return-flow dish (301) has outlet pipe (303), outlet pipe (303) one end fixedly connected with circulating pipe (304), circulating pipe (304) inboard connection is installed back flow (305), back flow (305) one end fixedly connected with is detained pipe (306), it welds in outlet pipe (303) upside to detain the pipe (306) other end, it has check valve (307) with the inside fixed mounting of outlet pipe (303) welding department to detain pipe (306), surface mounting has a water and connects mouth of pipe (308) on water installation piece (302).

5. The submersible pump of claim 4, wherein the pump is adapted to prevent dry burning: the control main board (402) is fixedly installed in the main board chamber (401), and a signal output part (403) is installed on one side of the control main board (402).

6. The submersible pump of claim 5, wherein the pump is adapted to prevent dry burning: the motor box (201) is fixedly installed inside the main body shell (101), the water outlet pipe (303) is fixedly welded on one side of the water feeding port (205), the detention pipe (306) is wound on the side surface of the motor box (201), and the main board chamber (401) is arranged inside the control machine head (103).